2019-02-06 14:20:44 +08:00
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# FindLibreSSL
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# Support preference of static libs by adjusting CMAKE_FIND_LIBRARY_SUFFIXES
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if(LIBRESSL_USE_STATIC_LIBS)
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set(_libressl_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
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if(WIN32)
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set(CMAKE_FIND_LIBRARY_SUFFIXES .lib .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
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else()
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set(CMAKE_FIND_LIBRARY_SUFFIXES .a )
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endif()
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endif()
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2019-02-07 00:51:47 +08:00
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set(_LibreSSL_HINTS "")
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if(WIN32)
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set(_LibreSSL_HINTS "C:\\Program Files\\LibreSSL")
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endif()
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2019-02-06 14:20:44 +08:00
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find_path(LIBRESSL_INCLUDE_DIR
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NAMES
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tls.h
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PATH_SUFFIXES
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include
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2019-02-07 00:51:47 +08:00
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HINTS
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"${_LibreSSL_HINTS}"
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2019-02-06 14:20:44 +08:00
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)
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find_library(LIBRESSL_CRYPTO_LIBRARY
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NAMES crypto
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2019-02-07 00:51:47 +08:00
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NAMES_PER_DIR ${_LIBRESSL_HINTS_AND_PATHS}
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PATH_SUFFIXES lib
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HINTS "${_LibreSSL_HINTS}")
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2019-02-06 14:20:44 +08:00
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find_library(LIBRESSL_SSL_LIBRARY
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NAMES ssl
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2019-02-07 00:51:47 +08:00
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PATH_SUFFIXES lib
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HINTS "${_LibreSSL_HINTS}")
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2019-02-06 14:20:44 +08:00
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find_library(LIBRESSL_TLS_LIBRARY
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NAMES tls
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2019-02-07 00:51:47 +08:00
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PATH_SUFFIXES lib
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HINTS "${_LibreSSL_HINTS}")
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2019-02-06 14:20:44 +08:00
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mark_as_advanced(LIBRESSL_CRYPTO_LIBRARY LIBRESSL_SSL_LIBRARY LIBRESSL_TLS_LIBRARY)
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find_package_handle_standard_args(LibreSSL
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REQUIRED_VARS
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LIBRESSL_CRYPTO_LIBRARY
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LIBRESSL_SSL_LIBRARY
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LIBRESSL_TLS_LIBRARY
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LIBRESSL_INCLUDE_DIR
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FAIL_MESSAGE
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"Could NOT find LibreSSL, try to set the path to LibreSSL root folder in the system variable LibreSSL_ROOT"
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)
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if(LIBRESSL_FOUND)
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add_library(LibreSSL INTERFACE)
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target_include_directories(LibreSSL INTERFACE "${LIBRESSL_INCLUDE_DIR}")
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# in theory we could make those components. However there are good reasons not to do that:
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# 1. FDB links against all of them anyways
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# 2. The order in which we link them is important and the dependency graph would become kind of complex...
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# So if this module should ever be reused to allow to only link against some of the libraries, this
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# should probably be rewritten
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target_link_libraries(LibreSSL INTERFACE "${LIBRESSL_TLS_LIBRARY}" "${LIBRESSL_SSL_LIBRARY}" "${LIBRESSL_CRYPTO_LIBRARY}")
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endif()
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if(LIBRESSL_USE_STATIC_LIBS)
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set(CMAKE_FIND_LIBRARY_SUFFIXES ${_libressl_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
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endif()
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